Answer to Question #255606 in Civil and Environmental Engineering for Rekha

Question

Documents The United Nations Organization released an official document regarding the most important events from the beginning of time (dated 00-00-0000) with a brief description of the events. The date of all the events is mentioned in the 'DD-MM- YYYY format. Find the total number of distinct years referenced in the document,

Answer 1

Input specification: String containing the content of the document.

Output specification: Return the total number of total specific years referenced in the document